#!/usr/bin/env bash
set -euo pipefail

# Usage: ./scripts/check_relay.sh <CHANNEL_ID>
# Relies on .env REACT_APP_CORE_URL and optional API_TOKEN

if [ -f .env ]; then
  export $(grep -v '^#' .env | xargs) || true
fi

CORE_URL=${REACT_APP_CORE_URL:-http://localhost:8080}
API_TOKEN=${API_TOKEN:-}

if [ "$#" -lt 1 ]; then
  echo "Usage: $0 <CHANNEL_ID>"
  exit 2
fi

CHANNEL_ID=$1
AUTH_HEADER=()
if [ -n "$API_TOKEN" ]; then
  AUTH_HEADER+=( -H "Authorization: Bearer ${API_TOKEN}" )
fi

echo "Checking relay and ingest state for channel: ${CHANNEL_ID} (CORE: ${CORE_URL})"

echo -e "\n1) WebRTC relay (node) status -> /webrtc-relay/status"
curl -s ${AUTH_HEADER[@]} "${CORE_URL}/webrtc-relay/status" | jq '.' || echo "(no response)"

echo -e "\n2) RTMP channels -> /api/v3/rtmp"
curl -s ${AUTH_HEADER[@]} "${CORE_URL}/api/v3/rtmp" | jq '.' || echo "(no response)"

echo -e "\n3) Active sessions (ffmpeg,hls,rtmp,srt) -> /api/v3/session/active"
curl -s ${AUTH_HEADER[@]} -X POST "${CORE_URL}/api/v3/metrics" -H 'Content-Type: application/json' -d '{"query":{},"range":{}}' >/dev/null 2>&1 || true
# preferred: /api/v3/session/active?collectors=ffmpeg,hls,rtmp,srt
curl -s ${AUTH_HEADER[@]} "${CORE_URL}/api/v3/session/active?collectors=ffmpeg,hls,rtmp,srt" | jq '.' || echo "(no response)"

echo -e "\n4) Processes referencing channel -> /api/v3/process?reference=${CHANNEL_ID}"
curl -s ${AUTH_HEADER[@]} "${CORE_URL}/api/v3/process?reference=${CHANNEL_ID}" | jq '.' || echo "(no response)"

echo -e "\n5) Ingest process state/report (if any)"
# Try to extract ingest process id from process list
proc_ids=$(curl -s ${AUTH_HEADER[@]} "${CORE_URL}/api/v3/process?reference=${CHANNEL_ID}" | jq -r '.[]?.id' || true)
if [ -n "$proc_ids" ]; then
  for id in $proc_ids; do
    echo -e "\n--- process: $id ---"
    curl -s ${AUTH_HEADER[@]} "${CORE_URL}/api/v3/process/${id}/state" | jq '.' || echo "(no state)"
    curl -s ${AUTH_HEADER[@]} "${CORE_URL}/api/v3/process/${id}/report" | jq '.' || echo "(no report)"
  done
else
  echo "No processes found for reference ${CHANNEL_ID}"
fi

echo -e "\n6) MemFS files for channel -> /api/v3/fs/mem?glob=/${CHANNEL_ID}*"
curl -s ${AUTH_HEADER[@]} "${CORE_URL}/api/v3/fs/mem?glob=/%2F${CHANNEL_ID}%2A" | jq '.' || echo "(no response)"

echo -e "\nHint: Check server logs (node) for [webrtc-relay] and core logs for ffmpeg/process messages. If using Docker, run: docker-compose logs -f"